Messages in this thread | | | Date | Sun, 26 Feb 2012 07:21:13 +0900 | From | Tejun Heo <> | Subject | Re: [PATCHSET] mempool, percpu, blkcg: fix percpu stat allocation and remove stats_lock |
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On Sun, Feb 26, 2012 at 06:46:41AM +0900, Tejun Heo wrote: > Hello, > > On Fri, Feb 24, 2012 at 10:44:32PM -0500, Vivek Goyal wrote: > > Booting with blkcg-stacking branch and changing io scheduler from cfq to > > deadline oopsed. > > > > login: [ 67.382768] general protection fault: 0000 [#1] SMP DEBUG_PAGEALLOC > > [ 67.383037] CPU 1 > > [ 67.383037] Modules linked in: floppy [last unloaded: scsi_wait_scan] > > [ 67.383037] > > [ 67.383037] Pid: 4763, comm: bash Not tainted 3.3.0-rc3-tejun-misc+ #6 Hewlett-Packard HP xw6600 Workstation/0A9Ch > > [ 67.383037] RIP: 0010:[<ffffffff81311793>] [<ffffffff81311793>] cfq_put_queue+0xb3/0x1d0 > > Hmmm... weird. Looking into it. I'm away from office for a week and > will probably be slow.
It won't reproduce here. Can you please explain how to trigger it? Can you please also run addr2line on the oops address?
Thanks.
-- tejun
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